summaryrefslogtreecommitdiffstats
path: root/src/shader_recompiler
diff options
context:
space:
mode:
Diffstat (limited to 'src/shader_recompiler')
-rw-r--r--src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp8
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp6
2 files changed, 11 insertions, 3 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
index 16e2a8502..d5424301b 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
@@ -179,8 +179,12 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
const char swizzle{"xyzw"[element]};
if (IR::IsGeneric(attr)) {
const u32 index{IR::GenericAttributeIndex(attr)};
- if (!ctx.runtime_info.previous_stage_stores.Generic(index)) {
- ctx.AddF32("{}=0.f;", inst, attr);
+ if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+ if (element == 3) {
+ ctx.AddF32("{}=1.f;", inst, attr);
+ } else {
+ ctx.AddF32("{}=0.f;", inst, attr);
+ }
return;
}
ctx.AddF32("{}=in_attr{}{}.{};", inst, index, InputVertexIndex(ctx, vertex), swizzle);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index 77fbb2b2f..756de0a27 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -298,10 +298,14 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
if (IR::IsGeneric(attr)) {
const u32 index{IR::GenericAttributeIndex(attr)};
const std::optional<AttrInfo> type{AttrTypes(ctx, index)};
- if (!type || !ctx.runtime_info.previous_stage_stores.Generic(index)) {
+ if (!type) {
// Attribute is disabled
return ctx.Const(0.0f);
}
+ if (!ctx.runtime_info.previous_stage_stores.Generic(index, element)) {
+ // Varying component is not written
+ return ctx.Const(type && element == 3 ? 1.0f : 0.0f);
+ }
const Id generic_id{ctx.input_generics.at(index)};
const Id pointer{AttrPointer(ctx, type->pointer, vertex, generic_id, ctx.Const(element))};
const Id value{ctx.OpLoad(type->id, pointer)};